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package gui.core;
import gui.GuiManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class LoginComposite extends Composite {
private Image titleImage;
// textfield of the username
private Text usernameText;
// textfield of the password
private Text passwordText;
String title = "Dozmod - Login";
String authenticationGroupLabel = "Authentifizierungsart";
/**
* Create a new login composite
* @param mainShell The shell it should be added to
*/
public LoginComposite(final Shell mainShell) {
super(mainShell, SWT.NONE);
// title for composite
mainShell.setText(title);
// left authentication selection and right loginmask
GridLayout gridLayout = new GridLayout(2, true);
this.setLayout(gridLayout);
// load the needed Picture
loadImage();
Label titlePicture = new Label(this, SWT.NONE);
titlePicture.setImage(titleImage);
GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
gridData.horizontalSpan = 2;
gridData.horizontalAlignment = SWT.CENTER;
titlePicture.setLayoutData(gridData);
// group for the authentication method.
// groups have borders and a title
Group authGroup = new Group(this, SWT.NONE);
authGroup.setText(authenticationGroupLabel);
gridLayout = new GridLayout();
gridLayout.numColumns = 1;
authGroup.setLayout(gridLayout);
gridData = new GridData(GridData.FILL, GridData.FILL, false, false);
gridData.heightHint = 150;
authGroup.setLayoutData(gridData);
// add the authentication method selection buttons
Button[] authButtons = new Button[3];
authButtons[0] = new Button(authGroup, SWT.RADIO);
authButtons[0].setSelection(true);
authButtons[0].setText("Authentifizierung über bwIDM");
gridData = new GridData(GridData.FILL, GridData.FILL, true, true);
authButtons[0].setLayoutData(gridData);
authButtons[1] = new Button(authGroup, SWT.RADIO);
authButtons[1].setText("Test-Zugang mit festem Benutzernamen");
gridData = new GridData(GridData.FILL, GridData.FILL, true, true);
authButtons[1].setLayoutData(gridData);
authButtons[2] = new Button(authGroup, SWT.RADIO);
authButtons[2].setText("Direkte Verbindung zum Satteliten");
gridData = new GridData(GridData.FILL, GridData.FILL, true, true);
authButtons[2].setLayoutData(gridData);
// group for the login mask
final Group loginGroup = new Group(this, SWT.NONE);
loginGroup.setText("Zugangsdaten");
gridLayout = new GridLayout();
gridLayout.numColumns = 2;
loginGroup.setLayout(gridLayout);
gridData = new GridData(GridData.FILL, GridData.CENTER, true, false);
gridData.heightHint = 150;
loginGroup.setLayoutData(gridData);
final Label idpText = new Label(loginGroup, SWT.NONE);
idpText.setText("IdP:");
final Combo idpCombo = new Combo(loginGroup, SWT.DROP_DOWN | SWT.READ_ONLY);
idpCombo.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
fillIdPCombo(idpCombo);
new Label(loginGroup, SWT.NONE).setText("Benutzername:");
usernameText = new Text(loginGroup, SWT.SINGLE | SWT.BORDER);
usernameText.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
new Label(loginGroup, SWT.NONE).setText("Passwort:");
passwordText = new Text(loginGroup, SWT.SINGLE | SWT.BORDER | SWT.PASSWORD);
passwordText.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
Button loginButton = new Button(loginGroup, SWT.PUSH);
loginButton.setText("Login");
Button saveUsernameCheck = new Button(loginGroup, SWT.CHECK);
saveUsernameCheck.setText("Benutzername speichern");
// actions of the login button
loginButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
clickedLoginButton();
}
});
// for save username checkbox.
saveUsernameCheck.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
clickedSaveUsernameCheck();
}
});
// selecting the "Authentifizierung über bwIDM" radio button
authButtons[0].addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
idpText.setVisible(true);
idpCombo.setVisible(true);
}
});
// selecting the "Test-Zugang über bwIDM" radio button
authButtons[1].addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
idpText.setVisible(false);
idpCombo.setVisible(false);
}
});
authButtons[2].setEnabled(false);
// selecting the "Direkte Verbindung zum Satteliten" radio button
authButtons[2].addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
idpText.setVisible(false);
idpCombo.setVisible(false);
}
});
}
//
// logical functions for GUI
//
/**
* function to execute when checking the saveUsername checkbox
*/
protected void clickedSaveUsernameCheck() {
System.out.println("Checkboxtoggle");
}
/**
* function to execute when clicking the login button
*/
protected void clickedLoginButton() {
GuiManager.addContent(new DisclaimerComposite(getShell()));
}
/**
* fill the idpCombo with idpCombo.add(String)
* @param idpCombo
*/
protected void fillIdPCombo(Combo idpCombo) {
idpCombo.add("No Entries!");
}
private void loadImage(){
try {
titleImage = new Image(GuiManager.getDisplay(), getClass().getResourceAsStream("/img/Logo_bwLehrpool.png"));
ImageData imgData = titleImage.getImageData();
imgData = imgData.scaledTo(imgData.width/5, imgData.height/5);
titleImage = new Image(GuiManager.getDisplay(), imgData);
} catch (Exception e) {
System.out.println("Cannot load image");
System.out.println(e.getMessage());
}
}
}
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